All of these criteria must be met for a space to be classified as confined. Examples of confined spaces include tanks, pits, certain tunnels, utility vaults, and boilers. The physical and atmospheric ...

Confined spaces include underground vaults, tanks, storage bins, manholes, pits, silos, underground utility vaults and pipelines. See 29 CFR 1910.146. Administrative or office personnel normally have ...

TRI-STATE (WFIE) - The Owensboro, Evansville and Henderson Fire Departments participated in a 40 hour confined ... of confined spaces. They say these spaces include underground pits, sewers ...